1.The hat is not waterproof, but is great for reducing drag, protecting hair, preventing hair from falling into the pool, preventing hair from falling out, and affecting vision while swimming2.Enjoy the summer sun:it's great for protecting color-treated hair from sun damage3.Unique style: bright and gorgeous colors, beautiful three-dimensional flowers, comfortable fit, non-slip, easy to put on and take off, retro style looks very elegant, like your wig, makes you stand out from the crowd4.ONE SIZE FITS ALL: The swimming caps has great elasticity and fits your head perfectly without any tension on your head 5.Lightweight and durable: suitable for different water sports at the beach or pool, even indoor spa and use as a shower cap